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On December 17, Jimin Credential announced that its wholly-owned subsidiary, Jiyu Pharmaceutical Innovation Technology and Drug Research Institute, independently developed the first three types of generic inhalation preparations—levalbuterol hydrochloride aerosol inhalation solution, which has been approved by the National Drug Administration.
Compared with ordinary salbutamol, the levosalbutamol hydrochloride aerosol inhalation solution removes the dextrorotate which is more selective for β1 receptors and brings side effects, and only retains the levosalbutamol which is more selective for β2 receptors
In 2019, Wang Chen, an academician of the Chinese Academy of Engineering and an expert in respiratory and critical care medicine, published research results in The Lancet, clarifying the prevalence of adult asthma in China: the prevalence of asthma in people aged 20 and above in China is 4.
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